Como ayudaron los estudios de las islas oceánicas a los científicos a comprender el efecto de la fragmentacion del hábitat en la diversidad de especies

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.

Which of the following would involve looking at different structures of organisms and comparing how similar they are? a. vestigial structuresb. radiometric datingc. homologous structures